Liams



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LAMP.

(App1 icatinn filed Dec. 26, 1896.-

(No Model.)

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NITED STATES PATENT lirica.

FRANK THEODORE IVILLIAMS, OF MERIDEN, CONNECTICUT, ASSIGNOR TO THE EDVARD MILLER in COMPANY, OF SAME PLACE;

LAMP.

SPECIFICATION forming part of Letters Patent No. 614,916, dated November 29, 1898.

Application filed December 26,1896. Serial No. 616,974. (No model.)

T all whom, it may concern:

Be it known that I, FRANK THEoDoRE WIL- LIAMS, a citizen of the United States, residing at Meriden, in the county of New Haven and yss State of. Connecticut, have invented certain new and useful Improvements in Lamps, of which the following is a specification.

My invention relates to improvements in lamps; and the main object of my improvements is greater efficiency.

In the accompanying drawings, Figure 1 is a side elevation of my lamp. Fig. 2 is a central vertical section thereof on a plane extending transversely to the width of the wicktube. Fig. 3 is a plan view of the upper portion-of my lamp, and Fig. 4t is a like view of the same with the deflector removed.

A designates the lamp-fount, which in its main features may be of any ordinary construction. It is provided with anV ordinary draft-tube 5, open at both ends and extending from the top of the burner-base 6 to the bottom of the fount. Under the bottom of said fount I form av shallow air-chamber 7 with an imperforate bottom wall 8, but with a series of openings 9 at the side edge of said chamber, as shown. The burner-base 6 is provided with a flat wick-tube l0, rigidly secured thereto. Over the burner-base and surrounding the said wick-tube is the removable burner-deck 20, perforated at its top for the passage of said wick-tube. As shown, it is attachably and detachably secured by means of screws 11, which pass through its sides and into suitable lugs l2 on the top of the lamp-fount. This deck is provided with a series of fine perforations 13 in the sides a little distance below its top and with larger perforations 2l below the top of the burnerbase and above the top proper of the lampfount. The top of said deck, in addition to its wick-receiving perforation, is provided with perforations arranged mainly in an inner and outer series 14 and 15 to admit air simultaneously to the outside and inside of the tubular defiector. Surrounding the wicktube I secure to the top of said deck the baf- 'fie-plate 16, whose base or lower edge comes closely to the wick-tube 10, while its sides and ends are spread out and flare away from the wick-tube as they extend upwardly. Over the baffle-plate 16 I secure the tubular deflector 17, the same being of a pyramidal form-that is to say, of substantially a rectangular and tapering tube larger at the base than at the top and with portions of its base with the top of the bafIie-plate, to admit air over the top of said bafe-plate, tending to prevent the iiame from being put out by a sudden jar. The series of perforations 14 outside of the tubular deector tend to make the flame stand up and not spread laterally too much.

My lamp is particularly adapted for lanterns, and by the construction shown and described I secure good combustion and produce a lamp well adapted for burning without flickering or going out when subjected to strong drafts.

-While I prefer to employ the bottom airchamber in connection with my burner, it is evident that the same might be omitted, if desired. It is also evident that this bottom air-chamber can be used with central-draft lamps whether or not the decks and burners are like those herein shown. Y

I claim as my invention- 1. In a lamp having a burner-deck, the combination of a wick-tube, the baffle-plate mounted on said deck and surrounding the wick-tube, immediately above the top of said deck, the upper edge of said baffle-plate being about midway between the top of said deck and the upper end of said wick-tube, and the tapering deflector also mounted on said deck and completely surrounding said baffle-plate and wick-tube, substantially as described.

2. A lamp having a burner-deck perforated for the passage of the wick-tube, a burnerbase on the top of the fount, the wick-tube mounted on said base and projecting through and above the top of said deck, the baffleplate mounted on said deck and surrounding the wick-tube, the tapering dei'iector sur- IOO rounding said baille-plate, and means for readily attaching and detaehing the said deck to and from the said base and Wick-tube, substantially as described.

8. A lamp having; a burner-base on the top of its fount, a burner-deck :mounted thereon above said burner-base and having perforations in its side Walls With an inner and outer series of perforations in its top, the baiiieplate and surrounding,` tubular deleetor arranged relatively to said top perforations with one series thereof outside 0f the tubular deileetor and the other series inside of the tubular dedeetor and outside of the said bafile-plate, substantially as described. 

